Inventor · disambiguated record
Alfredo Villarreal
Also filed as: VILLARREAL ALFREDO · VILLARREAL JR ALFREDO
2 granted patents·2 pending applications·8 citations·filing 2012–2017
55Inventor score
Top patents by PatentIndex Score
4 records- 0183US9598927B2Expandable coating for solid particles and associated methods of use in subterranean treatmentsHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Mar 21, 2017·5 cites·14 claims
- 0280US10106718B2Expandable coating for solid particles and associated methods of use in subterranean treatmentsHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Oct 23, 2018·3 cites·20 claims
- 0340US2014087974A1Particulate Weighting Agents Comprising Removable Coatings and Methods of Using the SameHALLIBURTON ENERGY SERV INC·Filed 2012·Application pending·0 cites
- 0439US2018305603A1Hydrophobizing treatments and agents and methods of use in subterranean formationsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
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